.selected_key {
    border: 1px solid rgb(96, 148, 234);
    -webkit-box-shadow: 0px 0px 1px 1px  rgba(96, 148, 234, 0.6), 0 0 2px 2px rgba(240, 47, 194, 0.3);
    box-shadow: 0px 0px 1px 1px  rgba(96, 148, 234, 0.6), 0 0 2px 2px rgba(240, 47, 194, 0.3);
  }